Home / 226,938,005.60-340,281,037.20-90,469,205.60

Finding the Fourth Proportional to 226,938,005.60, 340,281,037.20 and 90,469,205.60

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Solution

The fourth proportional to 226,938,005.60, 340,281,037.20 and 90,469,205.60 is: 135,653,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,938,005.60 : 340,281,037.20 = 90,469,205.60 : x
  2. Step 2: Convert to fraction form
    226,938,005.60/340,281,037.20 = 90,469,205.60/x
  3. Step 3: Cross multiply
    226,938,005.60x = 340,281,037.20 × 90,469,205.60
  4. Step 4: Simplify right side
    226,938,005.60x = 30,784,955,116,228,044
  5. Step 5: Solve for x
    x = 30,784,955,116,228,044/226,938,005.60
  6. Step 6: Final answer
    x = 135,653,589.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.